/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.sanselan.formats.tiff.fieldtypes;

import org.apache.sanselan.ImageWriteException;
import org.apache.sanselan.formats.tiff.TiffField;
import org.apache.sanselan.util.Debug;

public class FieldTypeDouble extends FieldType
{
	public FieldTypeDouble()
	{
		super(12, 8, "Double");
	}

	public Object getSimpleValue(TiffField entry)
	{
		return "?";
	}

	public byte[] writeData(Object o, int byteOrder) throws ImageWriteException
	{
		if (o instanceof Double)
			return convertDoubleToByteArray(((Double) o).doubleValue(),
					byteOrder);
		else if (o instanceof double[])
		{
			double numbers[] = (double[]) o;
			return convertDoubleArrayToByteArray(numbers, byteOrder);
		}
		else if (o instanceof Double[])
		{
			Double numbers[] = (Double[]) o;
			double values[] = new double[numbers.length];
			for (int i = 0; i < values.length; i++)
				values[i] = numbers[i].doubleValue();
			return convertDoubleArrayToByteArray(values, byteOrder);
		}
		else
			throw new ImageWriteException("Invalid data: " + o + " ("
					+ Debug.getType(o) + ")");
	}

}